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Organic Chemistry – Some Basic Principles And Techniques

Question

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What colour is expected when thiourea is tested for nitrogen by Lassaigne’s method?

Solution

Blood red colour because thiourea (NH₂CSNH₂).

Some More Questions From Organic Chemistry – Some Basic Principles and Techniques Chapter

What does IUPAC stand for?

What system of nomenclature is accepted universally?

What are isomers?

How many chain isomers are possible for pentane?

Which characteristic is common to different isomers of a compound?

Name three alkanes which do not show chain isomerism.

Name the types of structural isomerism shown by alkanes.

Name the four main types of structural isomerism.

Write the three possible open chains of five carbon atoms

What types of structural isomerism is shown by the following pairs of organic compounds ?

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